<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>
        .c1{
            width: 80%;
            height: 450px;
            background-color:darkcyan;
            margin: auto;
            padding-top: 200px;
        }
        .c2{
            width: 160px;
            height: 160px;
            border: 1px solid;
            margin: auto;
            /* margin-top: 150px; */
            border-radius: 50%;
            background: linear-gradient(to right, white 50%, black 50%);
            animation: tj 0.8s linear infinite;
        }
        .c2:hover{
            animation-play-state: paused;
        }
        @keyframes tj{
            from{

            }
            to{
                transform: rotate(360deg);
            }
        }
        .c3{
            box-sizing: border-box;
            width: 80px;
            height: 80px;
            margin: auto;
            background-color: white;
            border: 0;
            border-radius: 50%;
            padding-top: 35px;
        }
        .c4{
            box-sizing: border-box;
            width: 80px;
            height: 80px;
            margin: auto;
            background-color: black;
            border: 1px solid;
            border-radius: 50%;
        }
        .c31{
            box-sizing: border-box;
            width: 15px;
            height: 15px;
            margin: auto;
            background-color:black;
            border: 1px solid;
            border-radius: 50%;
        }
        .c41{
            box-sizing: border-box;
            width: 15px;
            height: 15px;
            margin: auto;
            margin-top: 43%;
            background-color:white;
            border: 1px solid;
            border-radius: 50%;
        }
    </style>
</head>
<body>
    <div class="c1">
        <div class="c2">
            <div class="c3">
                <div class="c31"></div>
            </div>
            <div class="c4">
                <div class="c41"></div>
            </div>
        </div>
    </div>
</body>
</html>